US2009056747A1PendingUtilityA1
Fan blade cleaning tool and method
Individually held — no corporate assignee on recordPriority: Nov 24, 2003Filed: Apr 29, 2008Published: Mar 5, 2009
Est. expiryNov 24, 2023(expired)· nominal 20-yr term from priority
Inventors:John C. Marshall
A47L 4/00
59
PatentIndex Score
0
Cited by
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References
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Claims
Abstract
The present invention is directed to a fan blade cleaning tool having a box-shaped housing. The housing has first and second openings on opposing sides, with a passage extending therebetween for receiving a fan blade. A dust gutter extends outwardly from, and adjacent to, the first opening. A method of cleaning a fan blade using the disclosed tool is also provided.
Claims
exact text as granted — not AI-modified1 - 25 . (canceled)
26 . A method of cleaning a fan blade comprising:
passing a fan blade through a passage extending through a box shaped housing while simultaneously cleaning opposing major surfaces of the fan blade; and collecting debris from opposing major surfaces of the fan blade in a dust gutter during the passing.
27 . The method of cleaning a fan blade of claim 26 further comprising simultaneously applying a polishing fluid to opposing major surfaces of the fan blade during the passing.
28 . The method of cleaning a fan blade of claim 26 further comprising simultaneously applying a cleaning fluid to opposing major surfaces of the fan blade during the passing.
29 . The method of cleaning a fan blade of claim 26 wherein passing a fan blade through a passage includes passing the fan blade between first and second cleaning pads secured within the passage.
30 . The method of cleaning a fan blade of claim 29 comprising contacting the fan blade with a beveled cleaning pad edge to direct the fan blade into the passage.
31 . The method of cleaning a fan blade of claim 29 further comprising removing the first and second cleaning pads from the passage and inserting new first and second cleaning pads into the passage.
32 . A method of cleaning a fan blade comprising:
directing a fan blade into a first opening of a passage extending through a box shaped housing; contacting opposing major surfaces of the fan blade with first and second cleaning pads secured within the passage; removing the fan blade from the passage through a second opening; and collecting debris from the opposing major surfaces of the fan blade in a dust gutter.
33 . The method of cleaning a fan blade of claim 32 comprising directing a fan blade into a first opening larger than the second opening.
34 . The method of cleaning a fan blade of claim 33 comprising collecting debris in a dust gutter adjacent the second opening as the fan blade is removed from the passage.Join the waitlist — get patent alerts
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